I have below mentioned books which are pretty much new and in good state.
The actual price on which I purchased them are written here, selling price can be discussed and negotiated. Please call me at +91-77068-444-88/+91-9538155-222 or email at dinesh.raj84 for the books.
GMAT Official Guide : 12th edition (Print price $30.95)
Kaplan - GMAT 800 :8th Edition (Print price: $31.00)
Kaplan - GMAT Math workbook: 6th edition (Print price: $23.00)
Kaplan - GMAT Verbal workbook: 5th edition (Print price: $23.00)
Kaplan - GMAT 2010-2011 Edition Permier (Print price : $47.99)